Pith Number

pith:XGDUMPVX

pith:2022:XGDUMPVX7PG3SYGCEWZAHM3V4W

not attested not anchored not stored refs pending

Physics-informed neural networks for inverse problems in supersonic flows

Ameya D. Jagtap, George Em Karniadakis, Nikolaus Adams, Zhiping Mao

arxiv:2202.11821 v1 · 2022-02-23 · math.NA · cs.LG · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGDUMPVX7PG3SYGCEWZAHM3V4W}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Sampling Distributions as Regularization in Learned Inverse Problems

A fast Physics-Informed Neural Networks based approach to the 2D design of turbine blades

Receipt and verification

First computed	2026-07-05T04:43:40.118581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b987463eb7fbcdb960c225b203b375e5a91bf758085e07d52311a5ba0e8967cf

Aliases

arxiv: 2202.11821 · arxiv_version: 2202.11821v1 · doi: 10.48550/arxiv.2202.11821 · pith_short_12: XGDUMPVX7PG3 · pith_short_16: XGDUMPVX7PG3SYGC · pith_short_8: XGDUMPVX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XGDUMPVX7PG3SYGCEWZAHM3V4W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b987463eb7fbcdb960c225b203b375e5a91bf758085e07d52311a5ba0e8967cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd3fe42fc8db966775d305f9ab3e9ced46b4f2f400d3ff3d8b28ab9a7438fb4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-02-23T23:19:41Z",
    "title_canon_sha256": "8a8915dcc7d78b1905839d2cddf9a1d2a0789682f1ca6fe56fc376b3bd55f50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11821",
    "kind": "arxiv",
    "version": 1
  }
}